SCIENCE PHOTO LIBRARY MOTION SCIENCE PHOTO LIBRARY MOTION
Water vortex.The vortex has formed due to a stirrer at the bottom of the container. The stirrer accelerates the water, rotating it and forming a fast-moving, low-pressure region at the centre of the vortex. Such stirrers are widely used in chemistry to help to keep reaction solutions well mixed.
Model release not required. Property release not required.